Free IEC 61850 SCADA Software
awtSCADA is the only browser-based SCADA system with a complete IEC 61850 communication stack — MMS, GOOSE, and Sampled Values.
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IEC 61850 Protocol Support
| Protocol | Function | Status |
|---|
| MMS (Manufacturing Message Specification) | Read/write data, control commands | Full support |
| GOOSE (Generic Object Oriented Substation Event) | Fast multicast events (<4ms) | Full support |
| SV (Sampled Values) | Real-time measurement streams | Full support |
| SCL file parsing | ICD/SCD/SSD configuration | Supported |
Why awtSCADA for IEC 61850?
- Zero installation — runs in any browser (Chrome, Firefox, Edge, Safari)
- Complete stack — not just MMS, but GOOSE and Sampled Values too
- Python Gateway — connects to real IEDs (ABB, Siemens, GE, SEL)
- Cost-effective — free demo, $15K for full source (vs $50K-100K for competitors)
- Cross-platform — Windows, Linux, macOS
Compatible Equipment
- ABB REL670, REF615, RED670
- Siemens SIPROTEC 5 (7SJ85, 7SA87, 7SD87)
- GE Multilin (D60, L90, T60)
- SEL-400, SEL-700 series
- Schneider Electric MiCOM P40x
- Any IED supporting IEC 61850 Ed.1 or Ed.2
Use Cases
- Digital substation automation
- Power utility SCADA systems
- Protection relay monitoring
- IEC 61850 protocol testing and development
- Educational labs and training
- ICS/SCADA security research
Comparison with Alternatives
| Feature | awtSCADA | WinCC | Ignition |
|---|
| IEC 61850 MMS | Yes | Yes | Plugin |
| IEC 61850 GOOSE | Yes | Yes | No |
| IEC 61850 SV | Yes | Limited | No |
| Browser-based | Yes | No | Yes |
| Installation | None | Server | Server |
| Price | Free demo | $15K+ | $4K/yr |
| Platform | Any | Windows | Any |
Get Started
- Download the demo (20 MB)
- Extract and open
SCADA_IEC61850_v8.html in your browser
- Demo project loads automatically with built-in IEC 61850 emulator
- To connect real IEDs — run the Python Gateway
View on GitHub | Buy Full Source ($15,000)
© 2026 ATW Technologies. awtSCADA — Industrial SCADA in a single HTML file.